Possible clinical outcome predictors for interlaminar ESI in terms of the NASS patient-satisfaction indexa
| NASS 1 or 2 (n = 44) | NASS 3 or 4 (n = 24) | P Value | |
|---|---|---|---|
| Ageb | 49.1 ± 15.0 | 50.8 ± 12.3 | .734 |
| Sex | |||
| Male | 6 (46.2%) | 7 (53.8%) | .195 |
| Female | 38 (69.1%) | 17 (30.9%) | |
| Duration of LBP | |||
| <3 Months | 22 (62.9%) | 13 (37.1%) | .803 |
| >3 Months | 22 (66.7%) | 11 (45.8%) |
a Data are number of patients. The NASS patient-satisfaction index was obtained in 66 patients.
b Mean age (years).